/* 头部 */
.header{
    width: 100%;
    height: 80px;
    border-bottom: 1px solid #ddd;
}
.header .menu{
    width: 624px;
    height: 40;
    margin-top: 20px;
    margin-left: 37px;
    display: inline-block;
}
.header .menu .logo{
    background: url(http://www.wutuojia.com/images/logo.png) no-repeat 0px 0px;
    height: 40px;
    width: 88px;
    float: left;
}

.header .menu .menu-nav{
    margin-left: 73px;
    float: left;
}
.header .menu .menu-nav li{
    line-height: 40px;
    float: left;
    width: 92px;
}
.header .menu .menu-nav li:nth-child(3){
    width: 155px;
    position: relative;
}
.header .menu .menu-nav li i{
    background-color: #111111;
    color: #fff;
    font-size: 12px;
    line-height: 18px;
    padding: 0px 2px;
    height: 18px;
    display: inline-block;
    text-align: center;
    border-radius: 2px;
    position: absolute;
    left: 37px;
    top: 12px;
}
.header .menu .menu-nav li a{
    color: #333333;
    float: left;
    font-size: 16px;
    width: 100%;
    height: 100%;
}
.header .menu .menu-nav li:hover a{
    color: #999;
}
.header .menu .menu-nav li a.menu-on{
    color: #999;
}
.header .menu .seach{
    display: inline-block;
    margin-left: 10px;
}
.header .menu .seach .seach-btn{
    background: url(http://www.wutuojia.com/images/front/wtjicon.png) no-repeat 0 0;
    width: 22px;
    height: 22px;
    display: inline-block;
    margin-top: 9px;
}
.header .menu .seach .seach-btn:hover{
    background-position: -25px 0;
}
.header .login{
    height: 80px;
    line-height: 80px;
    padding-right: 20px;
    float: right;
}

.header .login .collocation-list{
    display: inline-block;
    height: 30px;
    line-height: 30px;
    vertical-align: middle;
    margin-right: 38px;
}
.header .login .collocation-list a{
    width: 100px;
    height: 30px;
    line-height: 30px;
    margin-top: 0;
    overflow: hidden;
    border-radius: 50px;
    display: inline-block;
    background-color: #111111;
    color: #FFF;
    position: relative;
}
.header .login .collocation-list a:hover{
    opacity: .6;
}
.header .login .collocation-list a i{
    width: 28px;
    height: 19px;
    left: 13px;
    background-size: 100%;
    margin-top: -9.5px;
    position: absolute;
    top: 50%;
    background: url(http://www.wutuojia.com/images/front/mybuild_v2/IE/mybuild_btn.png) no-repeat center center;
}
.header .login .collocation-list h2{
    font-size: 12px;
  margin-left: 45px;
}
.header .login .login-no{
    width: 70px;
    height: 80px;
    cursor: pointer;
    float: right;
}   
.header .login .login-no span{
    
    margin-top: 30px;
    float: left;
    width: 30px;
    height: 25px;
    background: url(http://www.wutuojia.com/images/front/mybuild_v2/login-no.png) no-repeat center center;
}
.header .login .login-no i{
    
    float: left;
    height: 14px;
    font-size: 12px;
    margin-top: 35px;
    margin-left: 10px;
    line-height: 1em;
    font-weight: bold;
    /* background: url(http://www.wutuojia.com/images/arrow-3.png) no-repeat center center; */
    /* background-size: 100%; */
}

.header .carts{
    width: 50px;
    height: 50px;
    color:  #d43f3a;
    font-weight: bold;
    float: right;
    margin-top: 16px;
    margin-right: 20px;
    background:url(https://ss1.bdstatic.com/70cFuXSh_Q1YnxGkpoWK1HF6hhy/it/u=2401951251,1679003582&fm=26&gp=0.jpg) no-repeat center center;
    background-size: 100%;
    cursor: pointer;
    text-align: center;
    line-height: 48px;
}